Complete 1.9.4 update

Fixes #204

Author: dmulloy2

modules/API/src/main/java/com/comphenix/protocol/ProtocolLibrary.java

@@ -39,12 +39,12 @@ public class ProtocolLibrary {
 	/**
 	 * The maximum version ProtocolLib has been tested with.
 	 */
-	public static final String MAXIMUM_MINECRAFT_VERSION = "1.9.2";
+	public static final String MAXIMUM_MINECRAFT_VERSION = "1.9.4";
 
 	/**
-	 * The date (with ISO 8601 or YYYY-MM-DD) when the most recent version (1.9) was released.
+	 * The date (with ISO 8601 or YYYY-MM-DD) when the most recent version (1.9.4) was released.
 	 */
-	public static final String MINECRAFT_LAST_RELEASE_DATE = "2016-02-29";
+	public static final String MINECRAFT_LAST_RELEASE_DATE = "2016-05-10";
 
 	/**
 	 * Plugins that are currently incompatible with ProtocolLib.

modules/API/src/main/java/com/comphenix/protocol/utility/MinecraftProtocolVersion.java

@@ -41,6 +41,7 @@ private static NavigableMap<MinecraftVersion, Integer> createLookup() {
 		map.put(new MinecraftVersion(1, 8, 0), 47);
 		map.put(new MinecraftVersion(1, 9, 0), 107);
 		map.put(new MinecraftVersion(1, 9, 2), 109);
+		map.put(new MinecraftVersion(1, 9, 4), 110);
 		return map;
 	}
 

modules/ProtocolLib/src/main/java/com/comphenix/protocol/injector/player/PlayerInjector.java

@@ -591,7 +591,7 @@ public boolean isClean() {
 	 * @param packet - packet to sent.
 	 * @return The given packet, or the packet replaced by the listeners.
 	 */
-	@SuppressWarnings("deprecation")
+	@SuppressWarnings({ "deprecation", "null" })
 	public Object handlePacketSending(Object packet) {
 		try {
 			// Get the packet ID too